1. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 1 Sm@rtCafé Professional Toolkit 2.0

2. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 2 Contents Java Card Development –What does the user expect? –Java Card development life cycle Sm@rtCafé Professional –Description of all Windows –OPT Wizard –Add Package –Card Access

3. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 3 Java Card Development What does the user expect from a developer tool?

4. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 4 Java Card Development Life Cycle Editor *.java Files Java Compiler *.class Files Sm@rtCafé Simulator Converter *.cap File Scripts

5. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 5 Characteristics of Sm@rtCafé Professional Integrated Development Environment for Debugging and Testing of Java Card Applets Complete Simulation of the Java Card VM (Virtual Machine) Supports Development of Applets based on a Java Card 2.1 Simulation Open Platform Card Specification, Version 2.1 Symbolic and Source Code Debugging (Byte Code / JAVA) Single-Step, Run and Breakpoint Functionality Windows for View of Heap, Locals and Stack Supports Download of Applets on a real Java Card Command APDU Generator

6. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 6 Sm@rtCafé Professional GUI

7. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 7 Project Window Name of project Visualization of Framework –Java –Java Card –VOP Loaded User Packages –One or more user packages –AID of applet –Imported Packages –Classes Scripts with command APDU’s –One or more user defined APDU scripts Logbooks –Logging of APDU communication

8. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 8 Source Editor Editing of Java files Syntax highlighting Mixed view Java and byte code possible Workbook mode –Document window tabs Setting of Breakpoints –F9 or double click or menu Bookmarks –Toggle, next, previous, clear all bookmarks Program counter

9. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 9 Heap Window (1) Shows all objects of simulated card Editing of objects possible Shows memory resources of simulated card Memory resources per package Memory resources per object Objects of package

10. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 10 Heap Window (2) Symbols of Heap window

11. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 11 Stack Window Stack window shows: –Method / Operand –Class / Type –Value Parent and child task view Editing of values Double click opens source file Coloring of values –green = new value –red = changed value –black = no change

12. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 12 Locals Window Local variables in subroutines Stackframe list with call stack Select methods and their locals Editing of values Parent and child task view Go to reference jumps to the object in heap window

13. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 13 Watch Window Inspection of variables and heap objects –References –Data members –Arrays –Elements of arrays Remark to every entry possible Editing of values Go to reference jumps to the object in heap window green = new value red = changed value black = no change

14. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 14 Breakpoint Window Breakpoint window shows –Class name –Method signature –PC (program counter) Toggle Breakpoint –Function key: F9 –Double click in edit window –Menu Debug: Toggle BP Remove All Breakpoints Double click jumps to corres- ponding line in edit window

15. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 15 Logbook Window Logs all Command APDUs Logs all Response APDUs Logs VM error messages Logbooks field –One or more logbooks –Change of several logbooks

16. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 16 Script Editor Command APDUs are stored in scripts Script field –One or more scripts per project Script editing –Copy, Paste, Insert, Delete Different formats of input –Hex, Decimal, Character, Prompt (Ask for a value) Sending command APDUs –Target: Simulation or Real Card –Send APDU (F4) –Run Script (Ctrl+F4) –Run Script to next Tag

17. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 17 Output Window Shows output of compiler and converter Window cleared whenever the compiler is called

18. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 18 Exception Handling Configuration of Exceptions Counter for Exceptions Type and Reason of Exception

19. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 19 OPT Wizard OPT file: Configuration file for the Converter –Package name –Applet name –Package and applet AID –Path to class file and export file –Converter settings

20. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 20 Add Package Add User Packages to project Add with OPT file or CAP file SUN converter (*.opt) –Convert class files to cap files with SUN converter CAP file reader (*.cap) –Load existing cap files

21. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 21 Card Access Create new project Select template “Sm@rtCafe Card Access” Start CAP File Loader Connect to Card Terminal Choose CAP file Edit parameters –C6=4000, C7=30, C8=500 Start Download

22. Sm@rtCafé Professional Toolkit V2.0 C:\Presentations - SmartCafe_Prof_V2.0 - bsc - 22.02.01 - page 22 Getting Started with Sm@rtCafé Professional Applet development cycle